Slax is a Slackware based 185 MB bootable Linux CD. It includes: Kernel 2.4.8, KDE 3.3.0, Koffice 1.3.2, KDE Games, Mplayer, Kplayer, Midnight Commander, Rdesktop, K3b and also the Fluxbox desktop. Slax is the work of Tomas Matejicek, has very nice website and an active forum.